Mahmoud Hassan (Trezeguet) scored a goal in each half to lead Al-Ahly to a 4 - 1 victory over its guest, JS Kabylie of Algeria, at the beginning of its campaign in the African Champions League, on Saturday.Al-Ahly advanced to the top of Group Two with three points, ahead of Tanzania's Young Africans on goal difference, who won 1-0 against their guest, the Royal Moroccan Army, earlier today. JS Kabylie is at the bottom of the group with no points.Trezeguet gave Al-Ahly the lead in the 36th minute, before Mohamed Sharif added the second goal three minutes later.The visiting team reduced the difference in the 57th minute, after Al-Ahly defender Yasser Ibrahim put the ball past his teammate Mohamed El-Shenawy by mistake.But Trezeguet restored Al-Ahly's lead by two goals in the 84th minute, before substitute Imam Ashour concluded the goals in stoppage time.